Simultaneous equations like 𝒚 = 2𝒙 - 1 and 𝒚 = 𝒙 + 1 can be represented graphically. To solve the equations graphically, the two lines 𝒚 = 𝒙 + 1 and 𝒚 = 2𝒙 - 1 are drawn on the same diagram.
Use a Venn diagram to find the HCF of two or more numbers An element that is contained in two different sets is a member of both of those sets and is in the intersection of the sets. close ...
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